A method of mapping red-green-blue-green (RGBG) format data to red-green-blue (RGB) format data, the method including receiving three RGBG pixel values for mapping to four RGB pixel values, the RGBG and RGB pixel values including red color components, green color components, and blue color components, mapping the red and blue color components and first three green color components of the RGBG pixel values to first three RGB pixel values, and mapping last three green color components of the RGBG pixel values to the red, green, and blue color components of a fourth RGB pixel value according to a mapping pattern.
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1. A method of mapping red-green-blue-green (RGBG) format data to red-green-blue (RGB) format data, the method comprising: receiving, by a data format converter, three RGBG pixel values for mapping to four RGB pixel values, the RGBG and RGB pixel values comprising red color components, green color components, and blue color components; mapping, by the data format converter, the red and blue color components and first three green color components of the RGBG pixel values to first three RGB pixel values, each of the first three RGB pixel values having a sequential red-green-blue data format; and mapping, by the data format converter, last three green color components of the RGBG pixel values to the red, green, and blue color components of a fourth RGB pixel value according to a mapping pattern.
2. The method of claim 1 , wherein the receiving the three RGBG pixel values comprises: receiving, by the data format converter, image data comprising a plurality of RGBG pixel values corresponding to a plurality of pixels of a display device; and dividing, by a data format converter, the plurality of RGBG pixel values into sets of three RGBG pixel values comprising the three RGBG pixel values.
3. The method of claim 2 , wherein the data format converter is configured to perform the mapping the red and blue color components and the first three green color components of the RGBG pixel values and the mapping the last three green color components of the RGBG pixel values for each one of the sets of three RGBG pixel values.
4. The method of claim 1 , further comprising: supplying, by the data format converter, the mapped RGB pixel values to an RGB codec device configured to compress the mapped RGB pixel values to generate compressed RGB values, and to store the compressed RGB values in a memory for later retrieval.
5. The method of claim 1 , wherein mapping the red and blue color components and the first three green color components of the RGBG pixel values comprises: mapping, by the data format converter, the red color components of the RGBG pixel values to red color components of three of the RGB pixel values; mapping, by the data format converter, the blue color components of the RGBG pixel values to the blue color components of the first three RGB pixel values; and mapping, by the data format converter, first three green color components of the RGBG pixel values to the green color components of the first three RGB pixel values.
6. The method of claim 5 , wherein the mapping the red color components of the RGBG pixel values to the red color components of three of the RGB pixel values comprises: mapping, by the data format converter, a first red color component, a second red color component, and a third red component of the RGBG pixel values to a first red color component, a second red color component, and a third red component, respectively, of the three of RGB pixel values.
7. The method of claim 5 , wherein the mapping the blue color components of the RGBG pixel values to blue color components of three of the RGB pixel values comprises: mapping, by the data format converter, a first blue color component, a second blue color component, and a third blue component of the RGBG pixel values to a first blue color component, a second blue color component, and a third blue component, respectively, of the three of RGB pixel values.
8. The method of claim 5 , wherein the mapping the first three green color components of the RGBG pixel values to the green color components of the first three RGB pixel values comprises: mapping, by the data format converter, a first green color component, a second green color component, and a third green component of the RGBG pixel values to a first green color component, a second green color component, and a third green component, respectively, of the three of RGB pixel values.
9. The method of claim 1 , wherein the mapping the last three green color components of the RGBG pixel values comprises: mapping a fourth green color component, a fifth green color component, and a sixth green component of the RGBG pixel values to the red, green, and blue color components, respectively, of the fourth RGB pixel value.
10. The method of claim 1 , wherein each of the RGBG pixel values corresponds to a pixel of a display, and wherein each one of the RGBG pixel values comprises a red color component, two green color components, and a blue color component corresponding to a red sub-pixel, two-green sub-pixels, and a blue sub-pixel of the pixel of the display.
11. A method of mapping red-green-blue-green (RGBG) format data to red-green-blue (RGB) format data, the method comprising: receiving, by a data format converter, three RGBG pixel values for mapping to four RGB pixel values, the RGBG and RGB pixel values comprising red color components, green color components, and blue color components; mapping, by the data format converter, the red and blue color components and first three green color components of the RGBG pixel values to first three RGB pixel values; and mapping, by the data format converter, last three green color components of the RGBG pixel values to the red, green, and blue color components of a fourth RGB pixel value according to a mapping pattern, wherein the receiving the three RGBG pixel values comprises: receiving, by the data format converter, image data comprising a plurality of RGBG pixel values corresponding to a plurality of pixels of a display device; and dividing, by a data format converter, the plurality of RGBG pixel values into sets of three RGBG pixel values comprising the three RGBG pixel values, and wherein the dividing the plurality of RGBG pixel values comprises: zero padding, by the data format converter, a last one of the sets of three RGBG pixel values with zeroes to make a length of the last one of the sets of three RGBG pixel values equal to an other one of the sets of three RGBG pixel values.
12. A method of mapping red-green-blue (RGB) format data to red-green-blue-green (RGBG) format data, the method comprising: receiving, by a data format converter, four RGB pixel values for mapping to three RGBG pixel values, the RGB and RGBG pixel values comprising red color components, green color components, and blue color components; mapping, by the data format converter, first three RGB pixel values to the red and blue color components and first three green color components of the RGBG pixel values, each of the first three RGB pixel values having a sequential red-green-blue data format; and mapping, by the data format converter, red, green, and blue color components of a fourth RGB pixel value to last three green color components of the RGBG pixel values according to a mapping pattern.
13. The method of claim 12 , wherein the receiving the four RGB pixel values comprises: receiving, by the data format converter, image data comprising a plurality of RGB pixel values corresponding to a plurality of pixels of a display device; and dividing, by a data format converter, the plurality of RGB pixel values into sets of four RGB pixel values comprising the four RGB pixel values, wherein the data format converter is configured to perform the mapping the first three RGB pixel values and the red, green, and blue color components of the fourth RGB pixel value for each one of the sets of four RGB pixel values.
14. The method of claim 13 , wherein the receiving the image data comprises: receiving, by the data format converter, the RGB pixel values from an RGB codec device configured to decompress compressed RGB pixel values stored in a memory.
15. The method of claim 12 , wherein mapping the first three RGB pixel values comprises: mapping, by the data format converter, red color components of the first three RGB pixel values to the red color components of the RGBG pixel values; mapping, by the data format converter, the blue color components of the first three RGB pixel values to the blue color components of the RGBG pixel values; and mapping, by the data format converter, the green color components of the first three RGB pixel values to first three green color components of the RGBG pixel values.
16. The method of claim 15 , wherein the mapping the red color components of the first three RGB pixel values to the red color components of the RGBG pixel values comprises: mapping, by the data format converter, a first red color component, a second red color component, and a third red component of the first three RGB pixel values to a first red color component, a second red color component, and a third red component, respectively, of the RGBG pixel values.
17. The method of claim 15 , wherein the mapping the blue color components of the first three RGB pixel values to the blue color components of the RGBG pixel values comprises: mapping, by the data format converter, a first blue color component, a second blue color component, and a third blue component of the first three RGB pixel values to a first blue color component, a second blue color component, and a third blue component, respectively, of the RGBG pixel values.
18. The method of claim 15 , wherein the mapping the green color components of the first three RGB pixel values to the first three green color components of the RGBG pixel values comprises: mapping, by the data format converter, a first green color component, a second green color component, and a third green component of the three of RGB pixel values to a first green color component, a second green color component, and a third green component, respectively, of the RGBG pixel values.
19. The method of claim 12 , wherein the mapping the red, green, and blue color components of the fourth RGB pixel value comprises: mapping the red, green, and blue color components of the fourth RGB pixel value to a fourth green color component, a fifth green color component, and a sixth green component, respectively, of the RGBG pixel values.
20. A data compression system comprising: a memory; a data format converter configured to receive red-green-blue-green (RGBG) image data and to generate red-green-blue (RGB) image data corresponding to the RGBG image data; and a codec device configured to compress the RGB image data and to store the compressed RGB image data in the memory, wherein the data format converter is further configured to perform: receiving three RGBG pixel values of the RGBG image data for mapping to four RGB pixel values of the RGB image data, the RGBG and RGB pixel values comprising red color components, green color components, and blue color components; mapping the red and blue color components and first three green color components of the three RGBG pixel values to first three RGB pixel values, each of the first three RGB pixel values having a sequential red-green-blue data format; and mapping last three green color components of the three RGBG pixel values to the red, green, and blue color components of a fourth RGB pixel value according to a mapping pattern.
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October 18, 2019
February 8, 2022
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